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fuzz: add env-file fuzzer
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31
src/fuzz/fuzz-env-file.c
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31
src/fuzz/fuzz-env-file.c
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/* SPDX-License-Identifier: LGPL-2.1+ */
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#include <errno.h>
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#include "alloc-util.h"
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#include "env-file.h"
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#include "fd-util.h"
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#include "fuzz.h"
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#include "strv.h"
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int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
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_cleanup_fclose_ FILE *f = NULL;
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_cleanup_strv_free_ char **rl = NULL, **rlp = NULL;
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if (size == 0)
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return 0;
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f = fmemopen((char*) data, size, "re");
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assert_se(f);
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/* We don't want to fill the logs with messages about parse errors.
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* Disable most logging if not running standalone */
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if (!getenv("SYSTEMD_LOG_LEVEL"))
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log_set_max_level(LOG_CRIT);
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(void) load_env_file(f, NULL, &rl);
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assert_se(fseek(f, 0, SEEK_SET) == 0);
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(void) load_env_file_pairs(f, NULL, &rlp);
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return 0;
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}
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@ -116,4 +116,8 @@ fuzzers += [
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[['src/fuzz/fuzz-bus-label.c'],
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[libshared],
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[]],
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[['src/fuzz/fuzz-env-file.c'],
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[libshared],
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[]],
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]
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5
test/fuzz/fuzz-env-file/simple-env-file
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5
test/fuzz/fuzz-env-file/simple-env-file
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@ -0,0 +1,5 @@
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VARIABLE="value"
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OPTION="--option=1234"
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NUMBER=1
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EMPTY=""
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PATH=/var/lib/xxx
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